We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Purple handheld thermal printer with rounded edges and matte finish

Rongta F81 Receipt Printer Thermal 203 dpi 2400mAh 450g

SKU CH-301J-E6WCN MPN F81

Portable thermal receipt printer prints 203 dpi output on US Letter, A4, A5 or B5 paper via Bluetooth or USB-C from phones, tablets and laptops, weighs 450 g and runs on a 2400 mAh battery

  • Print TechnologyThermal
  • Printer TypeSmall
  • Print Speed3 pages_per_minute
  • Max Resolution(B&W)203 dpi
  • Media Typethermal_paper
  • Media sizes supported8.5 x 11 inches
  • Prints Word, PDF, Excel and images directly from phone app
  • Weighs only 450 g for easy carry in any bag
  • Runs on 2400 mAh battery for extended mobile use
  • Operates below 60 dB for quiet printing in shared spaces
  • Connects via Bluetooth or USB-C to iOS, Android, Windows and Mac

Portable thermal receipt printer

The Rongta F81 is a compact thermal receipt printer designed for mobile professionals who need to produce documents on the move. It connects via Bluetooth to phones and tablets or by USB-C to laptops, supporting iOS, Android, Windows and macOS through the free SoPrint app.

203 dpi print resolution

The single specification that determines suitability is the 203 dpi monochrome resolution, which defines the sharpness of text, barcodes and graphics on thermal paper. This fixed resolution cannot be upgraded, so buyers needing finer detail for small fonts or dense barcode symbologies should verify the output meets their legibility requirements.

2400 mAh battery and 2500-sheet capacity

The integrated 2400 mAh lithium-ion cell powers extended mobile sessions, while the printer accepts rolls up to 216 mm wide with a 208 mm effective print area. It handles US Letter, A4, A5 and B5 formats at 15 mm/s, but the 2500-sheet total media capacity and 60 dB noise floor mean high-volume continuous printing will require frequent roll changes.

Highlights

  • Prints Word, PDF, Excel and images directly from phone app
  • Weighs only 450 g for easy carry in any bag
  • Runs on 2400 mAh battery for extended mobile use
  • Operates below 60 dB for quiet printing in shared spaces
  • Connects via Bluetooth or USB-C to iOS, Android, Windows and Mac

Specifications

BrandRongta
SeriesF81
ModelF81
Print TechnologyThermal
Printer TypeSmall
Print Speed3 pages_per_minute
Max Resolution(B&W)203 dpi
Media Typethermal_paper
Media sizes supported8.5 x 11 inches
Total Media Capacity2500
Dimensions2.28 in x 10.55 in x 1.18 in
Weight1 lb

Questions about this item

How does the 203 dpi resolution look on actual receipts?

203 dpi thermal output renders text and barcodes clearly for standard receipt use; fine graphics may show visible dots.

What does the Bluetooth connection cap at in practice?

Bluetooth pairs with the SoPrint app on iOS or Android and with Windows or Mac via USB-C; print speed reaches 15 mm/s over either link.

Will the 10.55 x 2.28 x 1.18 inch body fit in a small bag?

At 450 g and those dimensions it fits in a large pocket or small messenger bag; paper roll width max is 216 mm with 208 mm print width.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.